The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 19, 2025
Filed:
Dec. 17, 2020
L'oreal, Paris, FR;
Nicholas David Stebbins, Clark, NJ (US);
Susan Halpern, Basking Ridge, NJ (US);
L'OREAL, Paris, FR;
Abstract
A hydroglycolic cosmetic composition includes at least one or a combination of skin actives comprising at least one of ascorbic acid, a cinnamic acid derivative, Vitamin E, or a combination of these, and a glycol or combination of glycols selected from the group consisting of: dipropylene glycol, pentylene glycol, hexylene glycol, a combination of dipropylene glycol and pentylene glycol, and a combination of dipropylene glycol and hexylene glycol. The composition demonstrates stability of solubility of the actives at temperatures in the range from about 5° C. to about 45° C. and at a pH that is in the range from about 3.0 to about 3.5, all over a time period up to at least about 4 days or more.